Bulk SMS & WhatsApp Business API in Kolkata – SMS Gateway Center

Kolkata, a bustling metropolis with a rich heritage and growing business landscape, demands efficient communication solutions. With millions of mobile users, bulk SMS services in Kolkata and WhatsApp Business API are ideal for reaching your audience. Here’s why SMS Gateway Center stands out:

• Instant Delivery: SMS sent in seconds; WhatsApp messages in real-time.
• Cost-Effective: Affordable plans for businesses of all sizes.
• High Engagement: SMS boasts a 98% open rate; WhatsApp offers rich media interaction.
• DND Compliance: Promotional SMS for non-DND numbers; WhatsApp for opt-in users.
• Scalability: Send thousands or millions of messages across Kolkata effortlessly.

SMS Gateway Center provides a full range of messaging solutions tailored for Kolkata businesses:

1. Promotional Bulk SMS
   Boost your campaigns with targeted SMS for offers, promotions, and events.
2. Transactional Bulk SMS
   Send real-time alerts, OTPs, or updates 24/7, even to DND numbers.
3. WhatsApp Business API
   Engage customers with personalized messages, images, PDFs, and interactive buttons.
4. OTP SMS
   Secure transactions with fast, reliable one-time password delivery.
5. Voice SMS & Missed Call Services
   Complement SMS and WhatsApp with OBD voice campaigns or missed-call options.

We’re more than just an SMS gateway provider in Kolkata—we’re your partner for WhatsApp Business API in Kolkata. Here’s what sets us apart:

• Robust Infrastructure: Direct telecom partnerships and WhatsApp-approved APIs for seamless delivery.
• Unified Platform: Manage SMS and WhatsApp campaigns from one intuitive dashboard.
• Data Security: Encrypted SMS and WhatsApp messaging for sensitive data.
• 24/7 Support: Expert assistance whenever you need it.
• Competitive Pricing: Affordable rates with no hidden costs—get a quote today!

In Kolkata‘s vibrant market, effective communication drives growth. Here’s how our services benefit you:

• Multi-Channel Reach: Use SMS for quick updates and WhatsApp for rich engagement.
• Personalized SMS Marketing: Target specific audiences with tailored messages.
• Customer Trust: Build loyalty with timely, professional outreach.
• Brand Visibility: Stand out in Kolkata’s competitive business landscape.
• Actionable Insights: Track SMS delivery and WhatsApp Business API responses with analytics.

Launch your bulk SMS in Kolkata or WhatsApp Business API campaign with ease:

1. Sign Up: Register for free on our platform.
2. Pick Your Plan: Choose a package for SMS, WhatsApp, or both.
3. Add Contacts: Upload your list or integrate via API.
4. Create Messages: Use templates for SMS or craft rich WhatsApp content.
5. Launch & Monitor: Send campaigns and track results in real-time.

We cater to Kolkata‘s diverse sectors with customized bulk SMS services in Kolkata and WhatsApp Business API solutions:

• Hospitals
• Banking & Finance
• E-commerce & Retail
• Education & Training
• Travel & Tourism
• Real Estate

Don’t let your message get lost in Kolkata’s busy streets. Partner with SMS Gateway Center, the top SMS gateway provider in Kolkata, and unlock the power of bulk SMS and WhatsApp Business API in Kolkata. Call us at 919619141191 or email contact @ smsgatewaycenter.com for a personalized quote today!

Get a quote for Bulk SMS Services in Kolkata here: Pricing